Home / 18,480,154.19-27,700,683.65-6,960,637.13

Finding the Fourth Proportional to 18,480,154.19, 27,700,683.65 and 6,960,637.13

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Solution

The fourth proportional to 18,480,154.19, 27,700,683.65 and 6,960,637.13 is: 10,433,592.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,480,154.19 : 27,700,683.65 = 6,960,637.13 : x
  2. Step 2: Convert to fraction form
    18,480,154.19/27,700,683.65 = 6,960,637.13/x
  3. Step 3: Cross multiply
    18,480,154.19x = 27,700,683.65 × 6,960,637.13
  4. Step 4: Simplify right side
    18,480,154.19x = 192,814,406,993,369.72
  5. Step 5: Solve for x
    x = 192,814,406,993,369.72/18,480,154.19
  6. Step 6: Final answer
    x = 10,433,592.98

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.